SEO
Structured data is one of those SEO topics that sounds more intimidating than it is. At its core, it's just a standard vocabulary — Schema.org — for describing what's actually on a page in a format machines can parse reliably, rather than making a search engine guess from prose.
Structured data doesn't directly boost rankings the way better content or backlinks might. What it does is remove ambiguity: it tells a search engine, unambiguously, "this is a business, here's its opening hours, here's its phone number" or "this is a review, and here's the rating out of five" rather than leaving it to infer that from surrounding text. That clarity is what unlocks rich results — star ratings, opening hours, breadcrumb trails and FAQ dropdowns showing up directly in search results — which tend to improve click-through rate even without a ranking change.
Schema.org markup can be embedded three ways: inline with itemscope/itemprop attributes (microdata), inline with property attributes (RDFa), or as a separate <script type="application/ld+json"> block containing plain JSON. JSON-LD has become the standard recommendation from Google specifically because it's decoupled from your HTML — you can generate it from your CMS data without touching your markup, and it doesn't clutter your templates with extra attributes.
A simple LocalBusiness block looks something like this — plain JSON, dropped into a script tag, no changes needed to the visible page:
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "LocalBusiness",
"name": "Example Ltd",
"telephone": "01234 567890",
"areaServed": "United Kingdom",
"url": "https://example.co.uk"
}
</script>
Structured data is a promise to search engines about what's actually on the page. Marking up content that isn't visibly present, or that's gone stale (old opening hours, a phone number that's changed), risks manual action from Google rather than the rich result you were hoping for. Whatever you mark up should match what a visitor genuinely sees.
Google's Rich Results Test and the Schema Markup Validator will both flag missing required properties and outright syntax errors before anything goes live. It's a five-minute check that avoids silently broken markup sitting on your site for months unnoticed.
Structured data is usually a same-day addition to an existing site — happy to take a look at what's worth adding for yours.